{"product_id":"ge-ds200ldcch1aja-drive-control-cpu-board","title":"GE DS200LDCCH1AJA Drive Control CPU Board","description":"\u003ch2\u003eGE DS200LDCCH1AJA Drive Control CPU Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for executing LCI drive control algorithms and motor starting logic in GE Mark IV LCI systems, the \u003cstrong\u003eGE DS200LDCCH1AJA\u003c\/strong\u003e (\u003cstrong\u003eDS200LDCCH1A\u003c\/strong\u003e) Drive Control CPU Board provides direct physical execution of SCR firing angle calculations and system coordination.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDS200LDCCH1AJA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e243.8 x 172.7 x 38.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC bus input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003e32-bit, 50 MHz clock speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory\u003c\/td\u003e\n\u003ctd\u003e1 MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Memory\u003c\/td\u003e\n\u003ctd\u003e512 KB SRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Architecture\u003c\/td\u003e\n\u003ctd\u003eMARK IV\/QDII bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O\u003c\/td\u003e\n\u003ctd\u003e16 Inputs (24 VDC), 16 Outputs (24 VDC, 0.5 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog I\/O\u003c\/td\u003e\n\u003ctd\u003e8 Inputs (4-20 mA), 4 Outputs (0-10 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eQDII bus, CANbus, RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Control \u0026amp; Backplane Bus Execution\u003c\/h3\u003e\n\u003cp\u003eThe board leverages high-speed backplane bus communication velocity to execute real-time SCR firing angle calculations based on motor speed feedback and torque demand limits. Operating across deterministically managed QDII bus and CANbus networks, it achieves synchronized execution across peripheral signal distribution and acquisition cards. The 32-bit microcontroller maintains rigid cyclic control execution without bus arbitration latency, ensuring phase angle alignment and system stability during high-torque turbine starting cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What precautions should be observed regarding on-board capacitor energy storage during maintenance?\u003c\/p\u003e\n\u003cp\u003eA: On-board filtering and backup capacitors (220 uF and 100 uF) retain residual electrical energy after main power disengagement. Allow a minimum discharge dwell time before removing the board from the bus frame or handling exposed solder traces.\u003c\/p\u003e\n\u003cp\u003eQ: How are parameter retainage settings preserved across control power cycles?\u003c\/p\u003e\n\u003cp\u003eA: Static setup parameters and operational logs reside within battery-backed SRAM. Ensure the local battery retention circuit maintains nominal voltage prior to prolonged power interruptions to prevent non-volatile parameter corruption.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Discharge (ESD) Protection:\u003c\/strong\u003e Always wear a grounded wrist strap attached to unpainted cabinet metal before touching card edges or setting jumpers on the CPU board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Edge Alignment:\u003c\/strong\u003e Align the card edges precisely with the MARK IV chassis card guides. Apply uniform pressure to fully seat edge connectors into the backplane, ensuring zero mechanical binding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Strain Relief:\u003c\/strong\u003e Ensure RS-485 and CANbus shield wires are tied directly to local frame ground points. Route low-voltage signal lines away from high-power SCR gate drive wiring to prevent inductive cross-coupling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44473000624216,"sku":"DS200LDCCH1AJA","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/DS200LDCCH1AFA_7fa00b0d-c896-4946-9af2-49b4fafecf92.jpg?v=1785234283","url":"https:\/\/www.industriaxplc.com\/id\/products\/ge-ds200ldcch1aja-drive-control-cpu-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}